19047916670 has 64 divisors (see below), whose sum is σ = 37901191680. Its totient is φ = 6860101248.

The previous prime is 19047916663. The next prime is 19047916687. The reversal of 19047916670 is 7661974091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 672209 + ... + 699971.

It is an arithmetic number, because the mean of its divisors is an integer number (592206120).

Almost surely, 2^19047916670 is an apocalyptic number.

19047916670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19047916670 is a deficient number, since it is larger than the sum of its proper divisors (18853275010).

19047916670 is a wasteful number, since it uses less digits than its factorization.

19047916670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27969.

The product of its (nonzero) digits is 571536, while the sum is 50.

The spelling of 19047916670 in words is "nineteen billion, forty-seven million, nine hundred sixteen thousand, six hundred seventy".